[libvirt] [PATCH] Ensure disk names follow the disk name regex

[Michal Privoznik]

On 02/03/2017 10:25 AM, Nitesh Konkar wrote:
> Currently disk names do not follow the
> (regex) /^[fhv]d[a-z]+[0-9]*$/ completely
> and hence one can assign disk names like
> vd2 etc. This patch ensures that the
> disk names follow the regex mentioned.
> 
> Signed-off-by: Nitesh Konkar <nitkon12 at linux.vnet.ibm.com>
> ---
>  src/util/virutil.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/util/virutil.c b/src/util/virutil.c
> index 91178d1..2796671 100644
> --- a/src/util/virutil.c
> +++ b/src/util/virutil.c
> @@ -563,7 +563,7 @@ int virDiskNameParse(const char *name, int *disk, int *partition)
>          }
>      }
>  
> -    if (!ptr)
> +    if (!ptr || !c_islower(*ptr))
>          return -1;
>  
>      for (i = 0; *ptr; i++) {
> 

Mind expanding the test suite too? utiltest looks like the best candidate.

Michal